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[POWERPC] modify PCI code for a merged kernel 

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
This commit is contained in:
Stephen Rothwell 2006-09-25 13:35:09 +10:00
parent de0138da0f
commit eecba334bd
2 changed files with 30 additions and 32 deletions
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58
arch/powerpc/kernel/pci_64.c
View File

@ -30,6 +30,7 @@
#include <asm/byteorder.h>
#include <asm/machdep.h>
#include <asm/ppc-pci.h>
#include <asm/firmware.h>
#ifdef DEBUG
#include <asm/udbg.h>
@ -209,7 +210,6 @@ void pcibios_free_controller(struct pci_controller *phb)
kfree(phb);
}
#ifndef CONFIG_PPC_ISERIES
void __devinit pcibios_claim_one_bus(struct pci_bus *b)
{
struct pci_dev *dev;
@ -238,10 +238,12 @@ static void __init pcibios_claim_of_setup(void)
{
struct pci_bus *b;
if (firmware_has_feature(FW_FEATURE_ISERIES))
return;
list_for_each_entry(b, &pci_root_buses, node)
pcibios_claim_one_bus(b);
}
#endif
#ifdef CONFIG_PPC_MULTIPLATFORM
static u32 get_int_prop(struct device_node *np, const char *name, u32 def)
@ -554,9 +556,8 @@ static int __init pcibios_init(void)
*/
ppc_md.phys_mem_access_prot = pci_phys_mem_access_prot;
#ifdef CONFIG_PPC_ISERIES
iSeries_pcibios_init();
#endif
if (firmware_has_feature(FW_FEATURE_ISERIES))
iSeries_pcibios_init();
printk(KERN_DEBUG "PCI: Probing PCI hardware\n");
@ -566,15 +567,15 @@ static int __init pcibios_init(void)
pci_bus_add_devices(hose->bus);
}
#ifndef CONFIG_PPC_ISERIES
if (pci_probe_only)
pcibios_claim_of_setup();
else
/* FIXME: `else' will be removed when
pci_assign_unassigned_resources() is able to work
correctly with [partially] allocated PCI tree. */
pci_assign_unassigned_resources();
#endif /* !CONFIG_PPC_ISERIES */
if (!firmware_has_feature(FW_FEATURE_ISERIES)) {
if (pci_probe_only)
pcibios_claim_of_setup();
else
/* FIXME: `else' will be removed when
pci_assign_unassigned_resources() is able to work
correctly with [partially] allocated PCI tree. */
pci_assign_unassigned_resources();
}
/* Call machine dependent final fixup */
if (ppc_md.pcibios_fixup)
@ -586,8 +587,9 @@ static int __init pcibios_init(void)
printk(KERN_DEBUG "ISA bridge at %s\n", pci_name(ppc64_isabridge_dev));
#ifdef CONFIG_PPC_MULTIPLATFORM
/* map in PCI I/O space */
phbs_remap_io();
if (!firmware_has_feature(FW_FEATURE_ISERIES))
/* map in PCI I/O space */
phbs_remap_io();
#endif
printk(KERN_DEBUG "PCI: Probing PCI hardware done\n");
@ -637,13 +639,13 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
*/
int pci_domain_nr(struct pci_bus *bus)
{
#ifdef CONFIG_PPC_ISERIES
return 0;
#else
struct pci_controller *hose = pci_bus_to_host(bus);
if (firmware_has_feature(FW_FEATURE_ISERIES))
return 0;
else {
struct pci_controller *hose = pci_bus_to_host(bus);
return hose->global_number;
#endif
return hose->global_number;
}
}
EXPORT_SYMBOL(pci_domain_nr);
@ -651,12 +653,12 @@ EXPORT_SYMBOL(pci_domain_nr);
/* Decide whether to display the domain number in /proc */
int pci_proc_domain(struct pci_bus *bus)
{
#ifdef CONFIG_PPC_ISERIES
return 0;
#else
struct pci_controller *hose = pci_bus_to_host(bus);
return hose->buid;
#endif
if (firmware_has_feature(FW_FEATURE_ISERIES))
return 0;
else {
struct pci_controller *hose = pci_bus_to_host(bus);
return hose->buid;
}
}
/*

4
arch/powerpc/platforms/iseries/pci.c
View File

@ -262,10 +262,6 @@ void __init iSeries_pci_final_fixup(void)
mf_display_src(0xC9000200);
}
void pcibios_fixup_bus(struct pci_bus *PciBus)
{
}
void pcibios_fixup_resources(struct pci_dev *pdev)
{
}